robin spoke recently with mandela's relatives in this exclusive interview. >> inside nelson mandela's home two of his granddaughters are rearranging family photographs. >> this is my favorite picture out of all of them. my grandfather looks really, really happy here. do you think these would go well here? >> putting up family pictures, intimate memories of times spent with their grandfather. >> this is where you catch him at his best. >> you catch the real nelson mandela? >> the real one. not the politician. not the world icon. nelson mandela the man, human being. >> the family member? >> exactly. >> mandela was surrounded by his large family when these pictures were taken at his 94th birthday party. no doubt his loved ones are with him now, too, as he endures another health scare. on saturday mandela was flown from his rural home to a pretoria hospital for tests and medical attention say south african authorities. in recent years he's been in hospital for abdominal surgery and pneumonia, which his wife said had them all very worried. >> to see him ages, it's something that pains you.